Final answer:
Elective abdominal radiographic examinations should be limited to the luteal phase of the menstrual cycle for women of reproductive age to minimize potential risks to an undetected pregnancy.
Step-by-step explanation:
The recommendation regarding "elective booking" suggests that elective abdominal radiographic examinations on women of reproductive age should be limited to the luteal phase of the menstrual cycle. This recommendation is due to the lower probability of pregnancy during this phase, thus reducing potential risks to an undetected embryo or fetus.
Elective means that the procedure is scheduled in advance and is not an emergency, and the luteal phase occurs after ovulation and before the start of menstruation. Radiologists and healthcare professionals should consider this timing to minimize unnecessary radiation exposure to a potential pregnancy.