TY  - GEN
AU  - Potts,D M
TI  - Family spacing and limitation: acceptable and effective techniques-still in the future?
SN  - 0950-1193
PY  - 1977///1229
KW  - Costs and Cost Analysis
KW  - Developing Countries
KW  - Family Planning Services
KW  - economics
KW  - Female
KW  - Humans
KW  - Pregnancy
KW  - Rural Population
N1  - Publication Type: Journal Article
UR  - https://doi.org/10.1098/rspb.1977.0126
ER  -