healthy and whose mothers have only scanty resources and are not in receipt of any social assistance or whose fathers and mothers are working but in a financially precarious position. A socio-economic inquiry has to be carried out before they can be admitted. 82. The National System for the Integrated Development of the Family and the Department of Health use Technical Standards in providing nutritional care for pregnant women and nursing mothers with scanty resources. This activity is important because of the repercussions that a mother's problems can have on the health of her baby at birth and during lactation. The services provided in these cases are education in nutrition, direct food relief and the monitoring of the baby's weight and development. 83. In cases where the husband is dead or has gone away, the DIF assists mothers with the keep of their children by means of the Programme for Social Assistance to the Defenceless. Collective, specific and family homes have been established so that minors receive integrated assistance in each particular case. C. Protection of children and young persons 84. The legal position in regard to the protection of minors is set forth in various legal regulations in Mexican legislation. The legal provisions in this respect, whether in regard to civil, penal, labour, administrative, health or social security matters, are concerned with the rights of children as individuals and their specific rights within the family and community in which they grow up. 85. The basic legal foundation for protecting children and young persons lies in Article 4 of the Constitution, which stipulates: "It is the duty of parents to safeguard the rights of minors to have their needs satisfied and to physical and mental health. The law shall determine the support for the 
**Analysis**
The text primarily discusses the social and economic support systems in place to protect and care for vulnerable individuals, particularly children and mothers in need. It highlights the importance of nutrition, health, and education in ensuring the well-being of these individuals. The text also touches on the legal framework for protecting children and young persons. Given this focus on social support and protection, I hypothesize that the text is most closely related to the categories of **Health**, **Humanitarian aid and relief**, and **Education**.

**Category**
Health, Humanitarian aid and relief, Education