TY  - RPRT
TI  - Random assignment in clinical trials: issues in planning (Infant Health and Development Program).
AU  - H C Kraemer
AU  - K H Fendt
PY  - 1990
DO  - 10.1016/0895-4356(90)90017-j
UR  - https://pubmed.ncbi.nlm.nih.gov/2243253/
ID  - 2243253
ER  -