TY - BOOK AU - Cort, W. W.(Ed.) AU - Ford W. W.(Ed.) TI - American journal of hygiene T2 - 16 U1 - 614.05 PY - 1932/// PB - School of Hygiene and Public Health of The Johns Hopkins University KW - Health and Hygiene KW - Hygiene--Periodicals | Epidemiology--APHA--Historical N1 - Hygiene; Public Health; American; Epidemiology; Preventive Medicine ER -