Bell JA (1941)

Pertussis prophylaxis with two doses of alum-precipitated vaccine. Public Health Reports 56:1535-1546.
In 1941, the American physician Joseph Bell, in an exceptionally clearly written report of his trial of whooping cough vaccine, reported his use of random sampling numbers to generate unbiased comparison groups.

Key passage(s)

bell_kp_1bell_kp_2bell_kp_3bell_kp_4bell_kp_5

Whole article

bell-01bell-02bell-03bell-04bell-05bell-06bell-07bell-08bell-09bell-10bell-11bell-12

Portrait(s)

  Joseph Asbury Bell (1904-1968)

bell-port

Key articles

Other articles