Fry, J., Gambrill, E., & Smith, R. (1978). Scientific foundations of family medicine. Year Book Medical.
Chicago-čujuhus (17. p.)Fry, John, Eric Gambrill, juo Robert Smith. Scientific Foundations of Family Medicine. Year Book Medical, 1978.
MLA-čujuhus (9. p.)Fry, John, et al. Scientific Foundations of Family Medicine. Year Book Medical, 1978.
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