TY - RPRT TI - A method for using reversible hydrocolloid at high altitudes. AU - T D Fine AU - R J Ito AU - G J Christensen AU - P R Cunningham PY - 1977 DO - 10.1016/0022-3913(77)90306-7 UR - https://pubmed.ncbi.nlm.nih.gov/333100/ ID - 333100 ER -