Incidence and prognosis of asthma to age 33. Respiratory sections of questionnaires are imprecise.
Clifford
R
R
D001249:Asthma / Q000175:diagnosis* / Q000453:epidemiology; D006801:Humans; D015994:Incidence; D011379:Prognosis; D011795:Surveys and Questionnaires / Q000592:standards