26323Implications of the ICD-10 definitions related to death in pregnancy, childbirth or the puerperium / Judith A. FortneyJournal articles · January 1, 1990
26327A new national pregnancy mortality surveillance system in the USA [letter]Journal articles · January 1, 1990
26328El personal de enfermería y obstetricia y la investigación sanitariaJournal articles · January 1, 1990
26331Automation of mortality data coding and processing in the United States of America / Robert A. IsraelJournal articles · January 1, 1990
26332Nouvelles propositions concernant le système de certification OMS : guide provisoire d' utilisationJournal articles · January 1, 1990
26333Financial inducement for improving the efficacy of immunizationJournal articles · January 1, 1990
26334The International Conference for the Tenth Revision of the International Classification of Diseases, Geneva, 26 September - 2 October 1989Journal articles · January 1, 1990
26337La política sobre el alcohol en los Países Bajos : un ataque por tres frentesJournal articles · January 1, 1990