Repetitive health examinations as an intervention measure

CORRIGENDA \/ Vol. 49, No. 4 Repetitive health examinations as an intervention measure Page 432, right-hand column: The last paragraph should read as follows: When the distribution of first measurements is censored in such a way that CL > ul or even if - CL < Cu - pl then E(X2 X1 in uncensored region) < X1, with equality holding only when P12 = 1 where CL and Cu represent the values of the abscissa corresponding to the Lth and Uth percentiles. 4 Vol. 49, No. 6 Transmission of the virus of foot and mouth disease between animals and man Page 577 - Footnote1 should read as follows: 1 Head of Immunology, Animal Pathology Division, Health of Animals Branch, Canada Department of Agri- culture, Animal Diseases Research Institute, Box 1400, Hull, Quebec, Canada. Formerly Principal Scientific Officer, Ani- mal Virus Research Institute, Pirbright, Woking, Surrey, England. 4, The early primary immune response to adsorbed tetanus toxoid in man Page 616, Table 1: for Titres read GM titres; the first 4 studies used fluid toxoid and a zero should be inserted in the corresponding lines under Al+++ mg/dose; indicate footnote a after the titre 0.08 for Ref. 30. Page 622, Fig. 3 & 4: for (+ standard error) in legend read (i standard error). Renumber references in text as follows: p. 618, col. 1, last line, (10); p. 621, col. 1, 5th line from end, (2, 13, 14); col. 2, line 18, for (10) read (11); p. 622, col. 1, line 10, (9); p. 623, col. 1, line 9 from end, (8); col. 2, line 2, (12); p. 624, col. 1, line 15, for (14) read (15); line 27, (12). In ref. 6 (Dugdale), add (1969).