Provocative poliomyelitis causing postpolio residual paralysis among select communities of two remote villages of North Karnataka in India: A community survey

Intramuscular injections can provoke muscular paralysis especially, if the child has had exposure to polio virus.The purpose of the study was to determine the association with known risk factors for motor disabilities in two remote Silver Headstalls villages of North Karnataka (India), where an increased number of disabled people among select commu

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Drilling technology in mining industry

The fundamental problem in rock working is the breakage of fragments out of the face of a solid rock wall rock.Mechanically, this can be done only by forcing a tool into the rock surface, after the manner of an indenter is commonly used in the testing of surface hardness.Since the process breaks rather than cuts the solid rock into small fragments

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