TY  - GEN
AU  - Pandey,R M
TI  - Approaches to sample size calculation in comparative studies
SN  - 0019-5456
PY  - 2000///0601
KW  - Child
KW  - Humans
KW  - Sample Size
N1  - Publication Type: Comparative Study; Journal Article
UR  - https://doi.org/10.1007/BF02727163
ER  -