Paying bounty for patients.
Lichter
P R
PR
D002986:Clinical Trials as Topic / Q000191:economics / Q000592:standards; D004992:Ethics, Medical; D006805:Human Experimentation; D006801:Humans; D009885:Ophthalmology / Q000191:economics / Q000592:standards*; D012017:Referral and Consultation / Q000592:standards