@article{38024,
      author = {Gurpide, Erlio,},
      url = {http://library.usi.edu/record/38024},
      title = {Biochemical actions of progesterone and progestins /},
      publisher = {New York Academy of Sciences,},
      recid = {38024},
      pages = {449 p. :},
      address = {New York :},
      year = {1977},
}