Medicine

Bukhari :: Book 7 :: Volume 71 :: Hadith 649

Narrated 'Abdullah bin 'Umar:

Allah's Apostle said, "There is neither 'Adha (no contagious disease is conveyed to others without Allah's permission) nor Tiyara, but an evil omen may be in three a woman, a house or an animal."

Source materials are from the University of Southern California MSA site
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