title: [Study of gastric secretory function and aspiration biopsy].
mesh_terms: D001707:Biopsy, Needle / Q000295:instrumentation*; D005750:Gastric Juice / Q000032:analysis / Q000378:metabolism*; D005753:Gastric Mucosa / Q000378:metabolism*; D006801:Humans
vernacular_title: Issledovanie sekretornoĭ funktsii zheludka i aspiratsionnaia biopsiia