DensitometryAbsorptiometry, PhotonBone DensityOsteoporosisOsteoporosis, PostmenopausalElectrophoresis, Cellulose AcetateRetinal PigmentsFractures, BoneCalcaneusChromatography, Thin LayerOsteoporotic Fracturesalpha 1-Antitrypsin DeficiencyFemur NeckBone Diseases, MetabolicPulmonary EmphysemaElectrophoresis, Polyacrylamide GelMaximal Midexpiratory Flow RateLumbar VertebraeResidual VolumeFovea CentralisDiphosphonatesOphthalmoscopesRadiusEmphysemaBone and BonesFemurColor Vision DefectsBone RemodelingSpinal FracturesTooth SocketElectrophoresis, Agar GelFlicker FusionPhotographySkinfold ThicknessPupilFractures, SpontaneousPhotoreceptor CellsTomography, X-Ray ComputedReproducibility of ResultsIndocyanine GreenAutoradiographyBody CompositionCerebrospinal Fluid ProteinsLasersMacula LuteaBody WaterBlotting, WesternFundus OculiIsoelectric FocusingSensitivity and SpecificityRetinal Cone Photoreceptor CellsElectrophoresisSpineBone Density Conservation AgentsBody WeightAnthropometryRNA, MessengerDark AdaptationImmunoblotting