CONTENTS 1960 SURVEY00... cece cceeecneceecneere cree cee reec asta eeresiesneenecnegnesesietdsreseendsregneeseenieeseneess 14 Background Material......0.0.0..0.ccccececeseecescsseeeneesenesecseeeaseevsesecaeievstetsensesserseeesenes 14 Procedures.00.0.0... cc cect ceseeeee cee ce sese nee sneteeeescaseecsdsesescaees segnesseersenaneeseneeneanes 14 RESULTS AND DISCUSSION ...0...0.cccecccceeceeeteensece cee tree cee teen eeneeseeeectaeeeseseeaetateaseneetnteneens 15 Interval Medical History.....00..0..0. 0c ceeeeceeeeeneeereeees cesctctesencenteetteeeeeesnieernes 15 Review of Data on Mortality and S66 1696 Pregnancy Terminations Over the Past Six Years ..0.....0..00 000: ete 17 Physical Examinations.....0.0..00.00.0ccccccccsscecesescseeseesectesecseeseesecaeeeeasentereeaeeareateaeeaes 18 Pediatric Examinations......0.....0.00cccccccccccccescneceeereneceeeeeesestecnessesatisceeeeensaseneeaeeas 18 Growth and Development Studies... cece eee ee te etenneentesenenerts 20 Adult Abnormalities.....000.0.0. cc ccceeccccene cee esee crea etseneceeessseneseenetaetetseesteneeeseasensy 23 Cardiovascular Survey........cccccccccccceeecsssesseteseeneeseeeceesceaeeaeeeeseesensaceaaesateneeeaeeees 23 Ophthalmological Examinations....0....0..0..0.cccceesceceseeetceeeeenteeeteeeeeaetenseeneeenenes 25 Arthritis Survey... cccccccceccccccceecceeeecsecsaeesevsecenecsevecaeenecesseessevsesaecneesasenersenseees 25 Dental Survey... ccc ccccccececeesccssseesteesecsscscucesessesessesavseusateeacsessetecseeeeeesseeeesaeas 26 Studies of Aging Criteria... ccc ccctecseeesesseseseeesseseresecseseteetetevseeetesevaraees 28 Residual Beta Burns... ccc ccececeesceeeeeeeceseetersasecseacsesaeaenecaeeeseecienetasieeasetes 33 Laboratory Examinations. ..0.0..0.0..0.0:cccceececscceececseeeeseneceescneverseesesetenseseesensneteeeis 33 Hematological... ceeccccceseeeecnsceeceesecesessesereeseeeccsesecseseeesatensseesueentenaeags 33 Hematological Leukemia Survey.........0..0.00ccccsccccececeeeeseseeeeeeeseneceneersteeeees 37 ComplementFixation Tests........0..0.0c.cccccccccseececceceseeseseeesresesseeteteecaseteseratseenes 38 Sodium and Potassium Levels, 1959........0.00.0ccccccccceseeeesscessetesersseeeeseeseccaees 38 Thyroid Metabolism 0.0.0. ceeccneeeeneeeseessneeeseresenscneaterenenseneseseerecates 39 GICOSULIA. eee ccc ee eeneeeeecneestseeenecseeecaciesececsenensssesenenenscetacsevenassceeanaeecerens 39 Serum Vitamin Byo.... ccc ccc cceccccecsessceersecgescseceuvsasersssscesesuaseaatereraeesss 39 Studies of Genetically Inherited Traits........0.0...0.:0ccccceeeccseteseeetecscsteeeseeneens 41 iv