TY - RPRT TI - Estimating human embryonic stem-cell numbers. AU - Mahendra S Rao AU - Jonathan M Auerbach PY - 2006 DO - 10.1016/s0140-6736(06)68261-5 UR - https://pubmed.ncbi.nlm.nih.gov/16503462/ ID - 16503462 ER -