[Cardiovascular studies in 4 Puerto Rican groups of different socioeconomical levels, and in apparent good health. I. Nutritional aspects].
D002318:Cardiovascular Diseases / Q000453:epidemiology*; D003753:Dental Health Surveys; D006306:Health Surveys; D006801:Humans; D008297:Male; D008875:Middle Aged; D011647:Puerto Rico; D012959:Socioeconomic Factors
Estudios cardiovasculares en cuatro grupos de puertorriqueños de distintos niveles socio-economicos en aparente buen estado de salud. I. Aspectos nutricionales.