title: Clinical trials in Portugal: A ruby in the middle of the rubble.
authors.affiliation: Faculty of Medicine, Porto University, Portugal. Electronic address: jcwinck@mail.telepac.pt.
authors.forename: J C
authors.initials: JC
authors.lastname: Winck
mesh_terms: D002986:Clinical Trials as Topic / Q000706:statistics & numerical data*; D006801:Humans; D008171:Lung Diseases; D011174:Portugal; D013997:Time Factors