Monitoring of labour by graph.
D000293:Adolescent; D000328:Adult; D005260:Female; D006801:Humans; D007743:Labor, Obstetric; D007744:Obstetric Labor Complications / Q000175:diagnosis; D010298:Parity; D011247:Pregnancy; D013223:Statistics as Topic; D013785:Thailand; D013997:Time Factors