- MX 09003AHUNAM 3.43-5-6-913
- Expediente
- 1966; 1993; 1995; 1998-1999; 2006; 2010
1. The Lancet. 2. The New England Journal of Medicine. 3. The Official Gazette. 4. The Polish Federation for Women and Family Planning. 5. The population council. 6. The Reproductive Health Initiative.