[Epidemiological researh and ethical regulations: why in Italy an observational study can be defined a "non-interventional trial"?].
Rosmini
Francesco
F
Centro nazionale di epidemiologia, sorveglianza e promozione della salute, Istituto superiore di sanità, Roma. rosmini@iss.it
Scuderi
Gabriella
G
D002986:Clinical Trials as Topic; D004813:Epidemiology / Q000941:ethics* / Q000331:legislation & jurisprudence*; D006801:Humans; D007558:Italy; D019370:Observation; D012107:Research Design / Q000331:legislation & jurisprudence*