title: Like girls, boys are entering puberty earlier new research finds.
authors: Kaiser Permanente Oakland Medical Center, Oakland, CA, USA. jrm2@berkeley.edu
authors: Deborah L
authors: DL
authors: McBride
mesh_terms: D000367:Age Factors; D002648:Child; D005837:Genitalia, Male / Q000254:growth & development; D006801:Humans; D008297:Male; D011627:Puberty / Q000502:physiology*; D014481:United States