TY - RPRT TI - Delayed hypersensitivity studies with a modified capillary migration culture system. AU - H Bartfeld AU - T Atoynatan AU - R Kelly PY - 1969 DO - 10.1097/00007890-196904000-00002 UR - https://pubmed.ncbi.nlm.nih.gov/5776649/ ID - 5776649 ER -