[Endoscopy--a necessary examination in diseases of the upper part of the digestive tract].
D004935:Esophageal Diseases / Q000175:diagnosis*; D005773:Gastroscopy; D006801:Humans; D013272:Stomach Diseases / Q000175:diagnosis*
Endoskopie--nezbytné vysetrení u onemocnĕní horní cásti trávicí trubice.