TY - RPRT TI - Colony stimulating factor augmentation in human placental conditioned medium. AU - D S Verma AU - G Spitzer AU - M Beran AU - A R Zander AU - K B McCredie AU - K A Dicke PY - 1980 UR - https://pubmed.ncbi.nlm.nih.gov/16398024/ ID - 16398024 ER -