INTENSITY OF FOLLOW-UP
BULL, SHELLEY B., PEDERSON, LINDA L., ASHLEY, MARY Jane, LEFCOE, NEVILLE M.Volume:
127
Language:
english
Journal:
American Journal of Epidemiology
DOI:
10.1093/oxfordjournals.aje.a114830
Date:
March, 1988
File:
PDF, 643 KB
english, 1988