N=P P=02377 BNRJ ref=BNRJ Bibliography of the history of medicine Bibliografia yING Bethesda Dept. of Health, Education and Welfare 1969 y19 y196 BNREF bib=BNREF BIBLIOGRAPHY OF THE HISTORY OF MEDICINE BIBLIOGRAFIA BETHESDA DEPT. OF HEALTH, EDUCATION AND WELFARE Bethesda anyEstadosUnidos anyEstados Unidos da América anyEstadosUnidosDaAmérica anyEstadosUnidosDaAmerica anyUnitedStates anyUnitedStatesOfAmerica anyAmérica anyAmerica anyAméricaDoNorte