TY - RPRT TI - Profile analysis and level variation. AU - C R Mason AU - G Kidd AU - T E Hanna AU - D M Green PY - 1984 DO - 10.1016/0378-5955(84)90080-7 UR - https://pubmed.ncbi.nlm.nih.gov/6735933/ ID - 6735933 ER -