| an estimate of the prevalence of enzootic abortion of ewes in scotland. | the prevalence of enzootic abortion of ewes in scotland was estimated over a period of five years. between 1987 and 1991, 30.7 per cent of all flocks with breeding ewes in scotland submitted ovine abortion material, and of these flocks 28 per cent showed evidence of the infection, giving a prevalence of 8.6 per cent. regional differences were observed in both the submission rate and the prevalence. | 1993 | 8236713 |
| serological survey of chlamydial antibody in post-natal sera. | questionnaires (3426; 72.8%) and blood samples (3890; 82.6%) were analysed from 4704 women post-natally. the answers to the questionnaire confirmed that those patients living in areas with the highest percentage employed in agriculture were most likely to be in direct or indirect contact with sheep or sheep products. when the 788 (20.3%) of the sera with group specific antibody were examined for type-specific antibody, 291 (7.5%) reacted with chlamydia trachomatis, 153 (3.9%) with chlamydia pneu ... | 1997 | 9459402 |
| infections by organisms of psittacosis/lymphogranuloma venereum group in the west of scotland. | | 1964 | 14147769 |