TY  - CONF 
AU  - Couce Pico,  María Luz
AU  - Fraga Bermúdez, José María
AU  - Pérez Muñuzuri, Alejandro
AU  - Urisarri Ruiz de Cortaza, Adela
AU  - Rodríguez Cervilla, José
PY  - 2014
SN  - 1476-7058
UR  - http://hdl.handle.net/20.500.11940/986
LA  - eng
TI  - Preterm births: Prevalence and need of admission to neonatal unit in two cohorts of conceptions: Assisted and natural
DO  - http://dx.doi.org/10.3109/14767058.2014.924236
VL  - 27
ER  -