[Epidemiological factors involved in perianal streptococcal disease].
Echeverría Fernández
M
M
González Martínez
F
F
Marañón Pardillo
R
R
D001004:Anus Diseases / Q000453:epidemiology* / Q000382:microbiology*; D002648:Child; D002675:Child, Preschool; D005260:Female; D006801:Humans; D007223:Infant; D008297:Male; D011446:Prospective Studies; D013290:Streptococcal Infections / Q000453:epidemiology*