Clinical and treatment characteristics of chronic nonspecific lung diseases in middle-aged and elderly patients

Grabovetskaia, A.I.; Iudina, L.V.; Semikopnaia, T.V.

Vrachebnoe Delo 7: 38-40

1985


ISSN/ISBN: 0049-6804
PMID: 4049823
Document Number: 246096

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