[First Internet survey on the symptom of acidity].
García-Oria Serrano
M
M
Rodríguez Hermosa
J I
JI
Gandsas
A
A
Beltran i Vilella
M
M
D003430:Cross-Sectional Studies; D003625:Data Collection / Q000379:methods; D006356:Heartburn / Q000175:diagnosis* / Q000453:epidemiology; D006801:Humans; D020407:Internet; D011795:Surveys and Questionnaires