Abstract

References
1.Collins Concise English Dictionary. London : Collins , 1978 .
2.
Miller E
,
Goldacre M
,
Pugh S.
Risk of aseptic meningitis after measles, mumps, and rubella vaccine in UK children. Lancet 1993 ; 341 : 979 –82 .
3.
Lyons R
,
Howell F.
Pain and measles, mumps, and rubella vaccination. Arch Dis Chil 1991 ; 66 : 346 –7 .
4.
Harris J.
The Value of Life. London : Routledge & Kegan Paul , 1985 .
