title: Diagnostic daughter ions for steroidal 4-en-3-ones.
authors.affiliation: Department of Health and Human Services, Food and Drug Administration, Office of Regulatory Affairs, Los Angeles, California.
authors.forename: T
authors.initials: T
authors.lastname: Cairns
authors.forename: E G
authors.initials: EG
authors.lastname: Siegmund
mesh_terms: D013058:Mass Spectrometry; D013256:Steroids / Q000032:analysis*
chemical_list: D013256:Steroids