TY - RPRT TI - A continuously monitored recirculating perfusion system for measuring intestinal absorption. AU - R P Spencer AU - T K Chaudhuri AU - T Herskovic PY - 1969 DO - 10.1007/bf02239513 UR - https://pubmed.ncbi.nlm.nih.gov/5762813/ ID - 5762813 ER -