TY  - GEN
AU  - Khalifa,M
TI  - Fitting a theoretical model to the waiting time to first conception, with an application to Sudan
SN  - 1110-1156
PY  - 1991///1203
KW  - Africa
KW  - Africa, Northern
KW  - Birth Intervals
KW  - Birth Rate
KW  - Demography
KW  - Developing Countries
KW  - Fertility
KW  - Fertilization
KW  - Marriage
KW  - Middle East
KW  - Models, Theoretical
KW  - Population
KW  - Population Dynamics
KW  - Population Growth
KW  - Reproduction
KW  - Research
KW  - Statistics as Topic
KW  - Sudan
N1  - Publication Type: Journal Article
ER  -