Medical and health annual : 1987 - Chicago, [etc.] : Encyclopaedia Britannica, Inc., cop. 1986 - 542 p. : il Índex ISBN: 0852294417 ISSN: 03630366* Subjects--Topical Terms: 1987MedicinaSaludEnciclopediaSalutEnciclopèdies Universal Decimal Class. No.: D10