[Gastroenterology].
Zalewski, T
[Gastroenterology]. [electronic resource] - Pediatria polska 1974 - 871-6 p. digital
Publication Type: Journal Article
0031-3939
Child
Gastrointestinal Diseases--therapy
Humans
Poland
[Gastroenterology]. [electronic resource] - Pediatria polska 1974 - 871-6 p. digital
Publication Type: Journal Article
0031-3939
Child
Gastrointestinal Diseases--therapy
Humans
Poland