TY  - JOUR 
T1  - Perinatal mortality among twins and singletons in a city in southeastern Brazil, 1984-1996
JO  - Genetics and Molecular Biology
A1  - Beiguelman, Bernardo
A1  - Franchi-Pinto, Carla
SN  - 1415-4757
UL  - 10.1590/S1415-47572000000100003
VL  - 23 
Y1  - 2000
PB  - Brazil 
ER  -