000 004890a00a22001930004500
022 _a0040-0376
245 _aThorax
250 _aM
250 _bSLML: 10(1955)-15(1960);17(1962)-45(1990);46(1-6,8,10 1991);47(1992);48(1-6, 8-12 1993);49(1994)-52(1997)
260 _bLondon:British Medical Association
260 _a1955
260 _c1997
300 _aS
300 _cC
942 _2ddc
999 _c5339
_d5339