TY - RPRT TI - A transistor-controlled magnetic densitometer designed for small sample volumes. AU - R Goodrich AU - D F Swinehart AU - M J Kelly AU - F J Reithel PY - 1969 DO - 10.1016/0003-2697(69)90153-5 UR - https://pubmed.ncbi.nlm.nih.gov/5781415/ ID - 5781415 ER -