TY - RPRT TI - Cohort follow-up using computer linkage with routinely collected data. AU - D J Hole AU - J A Clarke AU - V M Hawthorne AU - R M Murdoch PY - 1981 DO - 10.1016/0021-9681(81)90034-5 UR - https://pubmed.ncbi.nlm.nih.gov/7240367/ ID - 7240367 ER -