Posthumous storage and use of sperm and embryos: survey of opinion of treatment centres: Table 1

than the others.The years from 1983 to 1993 were a time of profound change in the NHS, particularly in general practice.It is impossible to pinpoint precise times when changes occurred in the popularity of different careers or to know yet the extent to which cur- rent career choices in this cohort will be sustained.We thank all the doctors who have participated in the study.We thank Karen Hollick, Janet Justice, and Alison Stockford for their accuracy and diligence