TY - RPRT TI - Douglas revisited. A stethographic method for visualizing thoracoabdominal motion. AU - R L Hughes AU - S Mann AU - H Katz AU - J McKenna PY - 1982 DO - 10.1159/000194466 UR - https://pubmed.ncbi.nlm.nih.gov/7089391/ ID - 7089391 ER -