(Q46363602)
Statements
1 reference
The Latin American Multicenter Trial on psychosocial support during pregnancy: methodology and baseline comparability. Latin American Network for Perinatal and Reproductive Research (LANPER). (English)
1 reference
1 reference
1 reference
Langer A
1 reference
Barros F
1 reference
Farnot U
1 reference
Villar J
1 reference
1 October 1994
1 reference
15
1 reference
5
1 reference
379-394
1 reference