[Incidence of gastric diseases in pilot personnel].
D005756:Gastritis / Q000706:statistics & numerical data*; D006801:Humans; D015994:Incidence; D009784:Occupational Diseases; D009790:Occupations; D010437:Peptic Ulcer / Q000706:statistics & numerical data*
GASTRITIS/statistics; OCCUPATIONAL DISEASES; PEPTIC ULCER/statistics
Om förekomsten av magsjukdomar bland viss lotspersonal.