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DIARRHEA occurring in infants from newborn to 24-months old.

Infection with flukes of the genus Dicrocoelium.

Infection with nematodes of the genus DICTYOCAULUS. In deer, cattle, sheep, and horses the bronchi are the site of infestation.

Gastrointestinal infection with organisms of the genus DIENTAMOEBA.

Congenital syndrome characterized by a wide spectrum of characteristics including the absence of the THYMUS and PARATHYROID GLANDS resulting in T-cel…

Congenital structural abnormalities of the DIGESTIVE SYSTEM.

Diseases in any part of the GASTROINTESTINAL TRACT or the accessory organs (LIVER; BILIARY TRACT; PANCREAS).

An abnormal passage communicating between any components of the digestive system, or between any part of the digestive system and surrounding organ(s…

Highly contagious infectious dermatitis with lesions near the interdigital spaces usually in cattle. It causes discomfort and often severe lameness (…

Infections with nematodes of the genus DIPETALONEMA.

A localized infection of mucous membranes or skin caused by toxigenic strains of CORYNEBACTERIUM DIPHTHERIAE. It is characterized by the presence of …

Infection with tapeworms of the genus Diphyllobothrium.

Infection with nematodes of the genus DIROFILARIA, usually in animals, especially dogs, but occasionally in man.

Inflammation of an INTERVERTEBRAL DISC or disk space which may lead to disk erosion. Until recently, discitis has been defined as a nonbacterial infl…

A type of constriction that is caused by the presence of a fibrous ring (discrete type) below the AORTIC VALVE, anywhere between the aortic valve and…

Congenital conditions in individuals with a male karyotype, in which the development of the gonadal or anatomical sex is atypical.

In gonochoristic organisms, congenital conditions in which development of chromosomal, gonadal, or anatomical sex is atypical. Effects from exposure …

Dissection or a tear of the ABDOMINAL AORTA. It includes thoracoabdominal aortic dissection at the aortic hiatus.

A separation of the layers within the wall of the ascending aorta. Tears in the intimal layer result in the propagation of dissection (proximally or …

A tear or separation of the layers by a blood vessel typically involving vessels under pressure, i.e., ARTERIES, e.g., AORTA. Tearing of the TUNICA I…

Dissection or a tear of the THORACIC AORTA. It includes aortic root dissection, ascending aortic dissection, aortic arch dissection and descending th…

A disorder characterized by procoagulant substances entering the general circulation causing a systemic thrombotic process. The activation of the clo…

A name for several highly contagious viral diseases of animals, especially canine distemper. In dogs, it is caused by the canine distemper virus (DIS…

Diseases of the DIVERTICULUM often due to infection and/or inflammation (DIVERTICULITIS).

Inflammation of a DIVERTICULUM or diverticula.

Inflammation of the COLONIC DIVERTICULA, generally with abscess formation and subsequent perforation.

A pathological condition characterized by the presence of a number of COLONIC DIVERTICULA in the COLON. Its pathogenesis is multifactorial, including…

A pathological condition characterized by the presence of a number of ESOPHAGEAL DIVERTICULA in the ESOPHAGUS.

A pathological condition characterized by the presence of a number of GASTRIC DIVERTICULA in the STOMACH.

A pouch or sac developed from a tubular or saccular organ, such as the GASTROINTESTINAL TRACT.