19d Journey starting in shallow part of river , ends in long, narrow deep sea inlet ?J???
26d Entrance for Lassie if she's around when we get up B???T?H
45d At University of California , Los Angeles, a doctor reorders a blood count D???U?A
49d Health professional spotted one being thrown in front of very old painter ???T?T???
62d Fit out in a fit of pique ??U??