TY - RPRT TI - Capillary development during exposure to chronic hypoxia. AU - S Cassin AU - R D Gilbert AU - C E Bunnell AU - E M Johnson PY - 1971 DO - 10.1152/ajplegacy.1971.220.2.448 UR - https://pubmed.ncbi.nlm.nih.gov/5540896/ ID - 5540896 ER -