[Educate in order to obtain high quality health].
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Health Education↗
Biomedical subjects
L D Marcial
Publications and source records attributed to L D Marcial.
[Health, work and productivity].
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Mexico↗
[Official publications of the Secretariat of Health and Welfare].
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Bibliographies as Topic↗
[Epidemiological surveillance a century later. Nil novi sub sole? Comments on the work of Dr. Nicolás Ramírez de Arellano].
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Epidemiology↗