Properties and processes of the DIGESTIVE SYSTEM and DENTITION as a whole or of any of its parts.

Tumors or cancer of the DIGESTIVE SYSTEM.

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

A group of organs stretching from the MOUTH to the ANUS, serving to breakdown foods, assimilate nutrients, and eliminate waste. In humans, the digestive system includes the GASTROINTESTINAL TRACT and the accessory glands (LIVER; BILIARY TRACT; PANCREAS).

Physiological processes and properties of the DENTITION.

Physiology of the human and animal body, male or female, in the processes and characteristics of REPRODUCTION and the URINARY TRACT.

Properties, and processes of the MUSCULOSKELETAL SYSTEM and the NERVOUS SYSTEM or their parts.

Functional processes and properties characteristic of the BLOOD; CARDIOVASCULAR SYSTEM; and RESPIRATORY SYSTEM.

Properties and processes of the DIGESTIVE SYSTEM as a whole or of any of its parts.

The properties and relationships and biological processes that characterize the nature and function of the SKIN and its appendages.

Nutritional physiology related to EXERCISE or ATHLETIC PERFORMANCE.

Biological actions and events that constitute the functions of the DIGESTIVE SYSTEM.

Physiological processes, factors, properties and characteristics pertaining to REPRODUCTION.

The functions and properties of living organisms, including both the physical and chemical factors and processes, supporting life in single- or multi-cell organisms from their origin through the progression of life.

Nutritional physiology of adults aged 65 years of age and older.

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

Properties, functions, and processes of the URINARY TRACT as a whole or of any of its parts.