RT Journal Article SR Electronic T1 Live attenuated rubella vaccine (Cendehill strain) in school children JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 728 OP 731 VO 103 IS 7 A1 Hutchison, P. A. A1 Izumi, T. A1 Davidson, W. G. A1 Grocott, H. C. A1 Martin, H. M. YR 1970 UL http://www.cmaj.ca/content/103/7/728.abstract