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. 1977 Sep-Oct;19(5):655-63.

[Effectiviness of the use of contraception in the voluntary family planning program of the Instituo Mexicano del Seguro Social]

[Article in Spanish]
  • PMID: 615628

[Effectiviness of the use of contraception in the voluntary family planning program of the Instituo Mexicano del Seguro Social]

[Article in Spanish]
J García Peña et al. Salud Publica Mex. 1977 Sep-Oct.
No abstract available

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