Complex sentence: In 1950's when Govt of Kerala started establishing Primary Health Centre in different localities, he made frequent visits to Thiruvananthapuram and got one sanctioned for Elavumthitta area.
Split into simpler sentences: In 1950's when Govt of Kerala started establishing Primary Health Centre in different localities. He made frequent visits to Thiruvananthapuram and got one sanctioned for Elavumthitta area.