title: CHEM profile: Martha Anderson, HEM.
mesh_terms: D002322:Career Mobility; D049673:History, 20th Century; D006746:Hospital Bed Capacity, 500 and over; D006785:Hospitals, University / Q000458:organization & administration*; D016272:Occupational Health; D015143:Philadelphia; D012637:Security Measures / Q000458:organization & administration*