[One change after the other. Thus is accounted for in emergency services today].
Zimmermann
G W
GW
D000066:Accounting; D000293:Adolescent; D000328:Adult; D000367:Age Factors; D002648:Child; D019411:Clinical Laboratory Techniques / Q000191:economics*; D004632:Emergency Medical Services / Q000191:economics*; D005260:Female; D005858:Germany; D006801:Humans; D019458:Insurance Coverage / Q000191:economics; D007348:Insurance, Health / Q000191:economics*; D007349:Insurance, Health, Reimbursement / Q000191:economics; D008297:Male; D010817:Physician-Patient Relations; D012051:Reimbursement Mechanisms / Q000191:economics; D013514:Surgical Procedures, Operative / Q000191:economics*; D013997:Time Factors