{
    "PMID": "10452915",
    "TI": "Human carboxylesterases in term placentae: enzymatic characterization, molecular cloning and evidence for the existence of multiple forms.",
    "JT": "Placenta",
    "BTI": "",
    "DP": "1999-09",
    "AU": "Yan B, Matoney L, Yang D"
}