What about the boys?
Helen P
HP
Batty
D001005:Anus Neoplasms / Q000517:prevention & control / Q000821:virology; D002170:Canada; D002675:Child, Preschool; D003362:Cost-Benefit Analysis; D006291:Health Policy / Q000191:economics; D006801:Humans; D008297:Male; D053918:Papillomavirus Vaccines / Q000008:administration & dosage* / Q000191:economics; D018579:Patient Selection; D012004:Rectal Neoplasms / Q000517:prevention & control / Q000821:virology; D014611:Vaccination / Q000191:economics
D053918:Papillomavirus Vaccines