AU - Özkan, Seçil AU - Aycan, Sefer TI - Measles Vaccination Programs In The World And In Turkey PT - Journal Article DP - 1999 TA - Turk Hij Den Biyol Derg PG - 43-49 VI - 56 IP - 1 AID - [doi] 4100 - https://dx.doi.org/ SO - Turkish Bulletin of Hygiene and Experimental Biology, 1999 56(1):43