Relier Pairs MedicineVersion en ligne Match IPA symbols with their definitions. par Karen Estrella Romero González 1 /ˈsɝː.dʒən/ 2 /ˈkɑːn.ʃəs/ 3 /dʒɝːm/ 4 /ˈhaɪ.dʒiːn/ 5 /ˈsaɪd ɪˌfekt/ A tiny organism that causes disease An unpleasant effect of a drug, medical treatment, or vaccine that happens in addition to the main intended effect. To notice that a particular thing or person exists or is present. The degree to which people keep themselves or their environment clean, especially to prevent disease. A doctor who is specially trained to perform medical operations.