TY  - GEN
AU  - Leite,Iúri C
AU  - Gupta,Neeru
TI  - Assessing regional differences in contraceptive discontinuation, failure and switching in Brazil
SN  - 1742-4755
PY  - 2009///1214
N1  - Publication Type: Journal Article
UR  - https://doi.org/10.1186/1742-4755-4-6
ER  -