[Visiting the nurses of Bulgaria (3 days in the Bulgarian city of Tolbukhin)].
Petrovskaia
T D
TD
D000163:Acquired Immunodeficiency Syndrome / Q000451:nursing; D002031:Bulgaria; D006801:Humans; D007391:International Cooperation; D009729:Nursing / Q000639:trends*; D014586:USSR
U medsester Bolgarii (3 dnia v bolgarskom gorode Tolbukhine).