Marcos, Cueto «The ORIGINS of Primary Health Care and SELECTIVE Primary Health Care.». Am J Public Health, 94, 11, 2004, pàg. 1864–1874. DOI: 10.2105/ajph.94.11.1864. PMC: 1448553. PMID: 15514221.
Marcos, Cueto «The ORIGINS of Primary Health Care and SELECTIVE Primary Health Care.». Am J Public Health, 94, 11, 2004, pàg. 1864–1874. DOI: 10.2105/ajph.94.11.1864. PMC: 1448553. PMID: 15514221.