Experience with endoscopy

Grigor'ev, P.I.; Sytnik, I.A.; Starodub, E.M.; Gritsenko, I.I.; Sytnik, S.I.

Vrachebnoe Delo 11: 37-39

1978


ISSN/ISBN: 0049-6804
PMID: 726400
Document Number: 130262

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