[Study of the "epidemic" appearance of upper digestive hemorrhages and correlations with some meteorological and geophysical phenomena].
D000392:Air Movements; D001274:Atmospheric Pressure; D004196:Disease Outbreaks; D006471:Gastrointestinal Hemorrhage / Q000453:epidemiology* / Q000209:etiology; D006801:Humans; D006813:Humidity; D012383:Romania; D012621:Seasons; D013696:Temperature; D014887:Weather
Studiu relativ la apariţia "epidemică" a hemoragiilor digestive superioare şi corelaţiile cu unele fenomene meteorologice şi geofizice.