TY  - GEN
AU  - Medina,Catalina
TI  - Reserch report : : recommendations for the physical activity questionnaire to be used in the mexican national health and nutrition survey 2012 / 
SN  - 978-607-511-007-3
U1  - F 613.20972 R4337r 
PY  - 2011///
CY  - Cuernavaca [Méx.] : 
PB  - Instituto Nacional de Salud Pública, 
KW  - NUTRICIÓN
KW  - MÉXICO
ER  -