Chirag Shrivastava said on May 19th, 2009

it's very good information, thank you sir. Keep it up sir

Anonymous said on June 23rd, 2009

With reference to your information regarding blood groups, how does our blood group gets classified as +ve or -ve (o+ or o-)?

Rajeev said on July 19th, 2009

hi presence of is indicated by a +ve sign & absence of that saccaride is indicated by -ve sign

Anonymous said on December 17th, 2009

most wonderful website i have ever seen in my life.

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