TY - RPRT TI - Studies in procollagen. I. Solubility. AU - E KULONEN AU - M B MATHEWS AU - A DORFMAN PY - 1953 DO - 10.3181/00379727-84-20668 UR - https://pubmed.ncbi.nlm.nih.gov/13121063/ ID - 13121063 ER -