This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Gynaecology & Obstetrics
The graph showing relationship between cervical dilatation and duration of labour is : 
Select and explain. 
A. Paogram, B. Cervicograph, C. Growth curve, D. Dilatation cha
B: Cervicograph
Answer: B: Cervicograph 
Explanation: Cervicograph