Samajwadi Party supremo Mulayam Singh Yadav today underwent a medical checkup at the Army hospital here.
Party sources said Yadav went to the Army Research and Referral Hospital for a "routine" checkup and there was nothing serious about it.
They said Yadav, 74, was discharged from the facility after a couple of hours.
A former Defence Minister, Yadav is entitled to avail the military facilily.
