Tracing-rate in follow-up studies

Lancet. 1973 Sep 15;2(7829):619. doi: 10.1016/s0140-6736(73)92449-5.

Authors

A W Ward, D G Bannon

PMID: 4125409
DOI: 10.1016/s0140-6736(73)92449-5

No abstract available

MeSH terms

Follow-Up Studies
Registries*
United Kingdom
Vital Statistics