TY - RPRT TI - What does the phenol red thread test actually measure? AU - A Tomlinson AU - K J Blades AU - E I Pearce PY - 2001 DO - 10.1097/00006324-200103000-00005 UR - https://pubmed.ncbi.nlm.nih.gov/11327674/ ID - 11327674 ER -