Practical epidemiology
Barker, D. J. P.
Practical epidemiology [Text] - 4th ed. - Edinburgh ELBS 1991 - [iii], 173 p. ill. 21 cm.
1993-10-06
9780443044243
Community and Preventive Medicine
Medical Sciences
614.4 / BAR
Practical epidemiology [Text] - 4th ed. - Edinburgh ELBS 1991 - [iii], 173 p. ill. 21 cm.
1993-10-06
9780443044243
Community and Preventive Medicine
Medical Sciences
614.4 / BAR