TY  - JOUR
A1  - Ray, J.G.
A1  - Henry, D.A.
A1  - Urquia, M.L.
T1  - Sex ratios among Canadian liveborn infants of mothers from different countries
Y1  - 2012
DO  - 10.1503/cmaj.120165
JF  - Canadian Medical Association Journal
VL  - 184
SP  - E492
EP  - -E496

ER  -