19. Post-partum haemorrhage:
| a. | remains the main cause of maternal mortality. | |
| b. | is defined as genital tract bleeding in excess of 500 ml. from delivery of the placenta until six weeks after the birth | |
| c. | is always revealed | |
| d. | is associated with placenta previa | |
| e. | is associated with placental abruption | |
| f. | is associated with diabetes | |
| g. | is associated with hydramnios | |
| h. | is associated with primiparity | |
| i. | is associated with active management of the third stage |