TY - BOOK AU - Bracken,Michael B. TI - Perinatal epidemiology SN - 0195033892 PY - 1984/// CY - New York PB - Oxford University Press KW - Pregnancy, Complications of KW - Infants (Newborn) KW - Diseases KW - Epidemiology KW - Occurence KW - Pregnancy complications KW - Occurrence N1 - Includes index; Bibliography: p ER -