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4 in total
Authors: C F HARRIS
Journal: Br Med J
Date: 1963-04-27
Authors: E M BACKETT; A M JOHNSTON
Journal: Br Med J
Date: 1959-02-14
Authors: J C SPENCE
Journal: Br Med J
Date: 1947-01-25
Authors: P F Jones; A M Karmody; J M Galloway
Journal: Br Med J
Date: 1966-10-01
4 in total
1 in total
Authors: R H Jackson
Journal: Br Med J (Clin Res Ed)
Date: 1985-10-12
1 in total