TY  - RPRT
TI  - On making clinical research count.
AU  - S Lippmann
AU  - W Regan
PY  - 1981
DO  - 10.1097/00007611-198103000-00025
UR  - https://pubmed.ncbi.nlm.nih.gov/7221636/
ID  - 7221636
ER  -