TY  - RPRT
TI  - Do we need highly sensitive analytical techniques in phase I?
AU  - E Singlas
PY  - 1990
DO  - 10.1111/j.1472-8206.1990.tb00071.x
UR  - https://pubmed.ncbi.nlm.nih.gov/2093624/
ID  - 2093624
ER  -