Table ild Calcium Content of Milk Samples ‘(grams/liter) Month ~tlh- 1957-58 MILASHEDS Sacramento Salt Lake City St, Louis Cincinnati New York City May 1,127 1,114 1,200 1,146 1,008 June 1,092 1,120 1,20) 1,151 1,07 July 1,102 1,115 1,199 1,138 1,03) Aug 1,114 1,125 1,200 1,142 1.038 Sept 1,090 1,126 1,204 1,157 1,033 Oct Nov 1p 1,146 1,167 1,172 1,273 1,298 1,222 1,192 1.116 1,101 Dec 1.157 1,165 1,313 1,162 1,116 Jan 1.167 1,164 1,317 1,180 1,123 Feb 1.123 1,092 1,310 1,15 1,092 Mar 1.149 1,155 1,273 1,080 1,047 Apr 1,146 1.131 1.2hh 1,144 1,078 1.130 1,137 1,253 1,156 1,069 AVERAGE * Table extracted from a paper, Campbell, JE. st al, "The Occurrence of Strontium-90, Iodine-151, and Other - May 1957 Through April 1958", submitted to HASL by the U. S. Public Health Service Radionuclides in Milk (Departnent of Health, Education, and Welfare).