abstract  background: low birth weight neonates are confronted with some problems after  birth, they should be followed up and evaluated at different ages of life.the aim of this study was to determine the impact of birth weight on the risk of sensorineural hearing impairment on children.  method: this cross sectional and retrospective study determined the prevalence  of hearing problems in low...

background: over the last 10 years, the evidential practice has been developing in kazakhstan. the clinical protocols of diagnostics and treatment were implemented in the country since 2007. we analyzed the normal birth practice in kazakhstan. materials and methods: obstetricians and midwives were subject to the questionnaire survey in four large maternity hospitals of almaty. results: totally,...