specifically shown. Table ;1 shows, for example, that 50 percent of the 163,429 former beneficiaries whose benefits terminated at age 18 were male. Table II indicates that one standard error is 2.3 percent. Thus, with 95 percent confidence the percentageof male beneficiaries in this group lies between 45.4 and 54.6. The following procedure may be used to make a rough determination of the statis...

The medical records of 53 patients who had reactivation of tuberculosis between 1970 and 1973 in Oklahoma were reviewed. Reactivation accounted for 4 percent of all cases reported in this period. No correlation was found between race or sex and risk of reactivation. The interval between original diagnosis and reactivation (median 14.0 years) was longer than has been reported in other series but...

David Blackwell (1972), University of California, Berkeley Richard H. Bolt (1972), Bolt Beranek and Newman, Inc., Cambridge, Massachusetts Lewis M. Branscomb (1973), National Bureau of Standards, Washington, D.C. Barry Commoner (1974), Washington University, St. Louis, Missouri Caryl P. Haskins (1974), Carnegie Institution of Washington, Washington, D.C. Phyllis V. Parkins (1973), BioSciences -...

In the 1973 case State v. New Times, INC, the Arizona Court of Appeals in Phoenix, Arizona, ruled that Arizona Revised Statutes 13-211, 13-212, and 13-213, collectively called the Arizona abortion [3] statutes, were unconstitutional. The statues made it illegal for anyone to receive, provide, or advertise abortion [3] services. The Arizona Court of Appeals reviewed a case in which a city court ...

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During the winter and spring of 1972-1973 it became noticeable that many more children with meningitis were being admitted to the Royal Belfast Hospital for Sick Children (RBHSC) than in previous years. Between August 1972 and August 1973 there were 83 such admissions as compared with only 20 in the same period of 1971-1972. Closer analysis of the aetiology revealed that the majority of bacteri...

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In the 1973 case State v. New Times, INC, the Arizona Court of Appeals in Phoenix, Arizona, ruled that Arizona Revised Statutes 13-211, 13-212, and 13-213, collectively called the Arizona abortion [3] statutes, were unconstitutional. The statues made it illegal for anyone to receive, provide, or advertise abortion [3] services. The Arizona Court of Appeals reviewed a case in which a city court ...