TY - RPRT TI - Bioengineering problems in early manned space flight. AU - R W LAWTON AU - B J SMITH AU - D R EKBERG PY - 1960 DO - 10.1111/j.1749-6632.1960.tb39139.x UR - https://pubmed.ncbi.nlm.nih.gov/14414762/ ID - 14414762 ER -