TY - SER TI - American journal of epidemiology SN - 0002-9262 PY - 1921/// CY - Baltimore PB - School of Hygiene and Public Health of the Johns Hopkins University KW - Epidemiology KW - Periodicals KW - Public Health N1 - UKP: v.45 (1947)-v.150 (1999). Ceased print subscription. Continue Journals@OVID :2000- ER -