Completing questionnaires by proxy.
Kolnaar
B G
BG
van den Hoogen
H J
HJ
van Weel
C
C
D000293:Adolescent; D000328:Adult; D002648:Child; D006801:Humans; D008487:Medical History Taking / Q000379:methods*; D009017:Morbidity; D009426:Netherlands / Q000453:epidemiology; D015995:Prevalence; D012140:Respiratory Tract Diseases / Q000453:epidemiology*; D011795:Surveys and Questionnaires