Letter: Fewer doctors and infant survival.
D005194:Family Practice; D007226:Infant Mortality; D008880:Midwifery; D009726:Nurses / Q000600:supply & distribution; D009774:Obstetrics; D010372:Pediatrics; D010820:Physicians / Q000600:supply & distribution*; D000078329:Workforce; D014944:World Health Organization