TY - RPRT TI - A simple technique for measuring changes in ventilatory response to carbon dioxide. AU - T J Clark AU - B G Clarke AU - J M Hughes PY - 1966 DO - 10.1016/s0140-6736(66)92662-6 UR - https://pubmed.ncbi.nlm.nih.gov/4161721/ ID - 4161721 ER -