TY - RPRT TI - Ageing, immune response, and mortality. AU - I C Roberts-Thomson AU - S Whittingham AU - U Youngchaiyud AU - I R Mackay PY - 1974 DO - 10.1016/s0140-6736(74)91755-3 UR - https://pubmed.ncbi.nlm.nih.gov/4136513/ ID - 4136513 ER -