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- [4] THE 1ST YEAR - MORE THAN SURVIVAL TRAINING AGRICULTURAL EDUCATION MAGAZINE, 1981, 54 (02): : 7 - 9
- [9] MORE ON THE DATE OF THE 1ST USE OF ETHER IN SURGERY NEW ENGLAND JOURNAL OF MEDICINE, 1990, 322 (04): : 275 - 275
- [10] Individual and context correlates of the oral pill and condom use among Brazilian female adolescents BMC Women's Health, 21