[Pediatrics, medical research and the health of the children in Puerto Rico: Pessimism or crude reality?].
Bonilla-Félix
Melvin
M
D035843:Biomedical Research; D002648:Child; D002662:Child Health Services / Q000458:organization & administration*; D006801:Humans; D010372:Pediatrics / Q000458:organization & administration*; D011647:Puerto Rico