[The controlled clinical treatment trial: full of problems, but necessary].
Wulff
H R
HR
D002986:Clinical Trials as Topic / Q000592:standards*; D003718:Denmark; D004311:Double-Blind Method; D004358:Drug Therapy; D006801:Humans; D011897:Random Allocation
Det kontrollerede kliniske behandlingsforsøg: problemfyldt, men nødvendigt.