TY  - SER
TI  - El agua, un estudio higiénico-sanitario
SN  - 0210-5020
N1  - Este artículo se encuentra disponible en su edición impresa; Bibliografía: p. 49
N2  - This work is dedicated in a special way to APDs, due to the important health work that can be carried out within Public Health, both in health education and in support work, in those cases in which the administration is not enough, due to its own means, to investigate the quality of water from a large number of uncontrolled sources
ER  -