Social & Preventive Medicine Study design of choice for finding out Diurnal variation of fat in Expressed breast milk (EBM) for preterm babies A Prospective coho B Ambispective coho C Case control D Cross sectional 💡 Explanation Study design of choice for finding out Diurnal variation of fat in Expressed breast milk (EBM) for preterm babies ✓ Correct Answer: D. Cross sectional