Priorities for research in maternal nutrition in the developing world.

Two aspects of maternal nutrition are highlighted - an adequate weight at birth and successful lactation-as the outcome of satisfactory maternal nutrition. The following priorities for research are considered: 1. Prepregnancy weights and heights related to birth weight, height, skull circumference and placental weight. 2. Practical implementation of national supplementary feeding of pregnant mothers. 3. Support networks in pregnancy and lactation through the health care system. 4. Study of hypogalactia. 5. Assessment of lactation performance. 6. Lactational amenorrhoea. 7. Training of primary health care workers to improve maternal nutrition.