TY  - GEN
AU  - Lachin,J M
TI  - Introduction to sample size determination and power analysis for clinical trials
SN  - 0197-2456
PY  - 1981///1118
KW  - Clinical Trials as Topic
KW  - methods
KW  - Research Design
KW  - Sampling Studies
KW  - Statistics as Topic
N1  - Publication Type: Journal Article
UR  - https://doi.org/10.1016/0197-2456(81)90001-5
ER  -