TY  - JOUR
A1  - Maheshwari, A.
A1  - Griffiths, S.
A1  - Bhattacharya, S.
T1  - Global variations in the uptake of single embryo transfer
Y1  - 2011
DO  - 10.1093/humupd/dmq028
VL  - 17
IS  - 1

ER  -