TY  - BOOK
AU  - Ebrahim G. J.
TI  - Mother and child health: Research method
SN  - 095113633X (pbk)
U1  - 001.42 
PY  - 1995///
CY  - London
PB  - Book Aid
KW  - Research
KW  - Scientific research
KW  - Statistical issues
KW  - Questionnaires
KW  - Ethical issues
KW  - Sampling
KW  - Surveys
KW  - Design
KW  - Issues
KW  - RCRS
N1  - Includes Index
ER  -