MacMahon, Brian
Epidemiology principles and method / - Boston : Little, Brown, c1970. - ix, 376 pages : 23 cm.
Includes bibliographical references and index.
0316542598
Epidemiology.
614.4 / M1671 1970
Epidemiology principles and method / - Boston : Little, Brown, c1970. - ix, 376 pages : 23 cm.
Includes bibliographical references and index.
0316542598
Epidemiology.
614.4 / M1671 1970