TY  - JOUR 
T1  - Prevalence and factors associated with unplanned pregnancy in a Brazilian capital in the Northeast
JO  - Revista Brasileira de Saúde Materno Infantil
A1  - Costa, Ana Cleide Mineu
A1  - Oliveira, Bruno Luciano Carneiro Alves de
A1  - Alves, Maria Teresa Seabra Soares de Britto e
SN  - 1519-3829
UL  - 10.1590/1806-93042021000200007
VL  - 21 
Y1  - 2021
PB  - Brasil 
ER  -