
    Lloyd Days, an Infant, by His Guardian ad Litem, John Days, et al., Respondents, v. National Dairy Research Laboratory, Inc., Appellant, et al., Defendant.
   In an action to recover damages for personal injuries, and for medical expenses and loss of services, the appeal is from a judgment, entered on a jury’s verdict, in favor of respondents against appellant. Judgment unanimously affirmed, with costs. Under all the circumstances it is our opinion that the error, if any, in the conduct of the trial did not affect or prejudice any substantial right of the appellant. Present — Nolan, P. J., Beldoek, Ughetta, Hallinan and Kleinfeld, JJ.  