UPurJER3lTY OF VERMONT
AND STATE AGRICULTURAL COLLEGE

         COLLEGE OF MEDICINE

B U RLI N GTON .

VERMONT

DEPARTMENT OF PATHOLOGY

9r. Arther Kornberg
Federal Security Agencies
Pdbl-ic Health Service
National Ins t'ltutes of %alfh
3cGiesda Il!, Iiiaryland

  I rrocder, too, if you coul2 send LIS the detai1s of the
nethod you use for prepazinZ Grand calcium phosIhate seis.

Fin'ally, I v~oi1ld CJiirec iate IcnminZ pur opinion of the

TPIl vhich Sizma is currently prep2rin;;.
encuzh to use in your assay ncthoci for LZP?

Eo yon know if it!, pure