TY  - JOUR
A1  - Kintner, H.J.
T1  - The impact of breastfeeding patterns on regional differences in infant mortality in Germany, 1910
Y1  - 1988
DO  - 10.1007/bf01796777
JF  - European Journal of Population
VL  - 3
IS  - 2
SP  - 233
EP  - -261

ER  -