[The appearance of menarche in girls from private high schools in San Juan].
J
J
Ariza
L
L
López
M I
MI
Matos
A
A
Galletti
J
J
Silva
D000293:Adolescent; D000367:Age Factors; D002648:Child; D003462:Cuba / Q000208:ethnology; D005260:Female; D006801:Humans; D008572:Menarche; D011647:Puerto Rico; D012574:Schools; D012959:Socioeconomic Factors; D014481:United States / Q000208:ethnology
La aparición de la menarquia en niñas de colegios privados de San Juan.