AnatomyDiseasesChemicals and DrugsAnalytical, Diagnostic and Therapeutic Techniques and EquipmentPsychiatry and PsychologyPhenomena and ProcessesDisciplines and OccupationsAnthropology, Education, Sociology and Social PhenomenaTechnology, Industry, AgricultureInformation ScienceNamed GroupsHealth Care
Bed RestHead-Down TiltWeightlessness SimulationWeightlessness CountermeasuresRestInfant, PrematureCardiovascular DeconditioningPremature BirthSpace FlightBedsObstetric Labor, PrematureInfant, NewbornWeightlessnessGestational AgeOrthostatic IntoleranceInfant, Premature, DiseasesPregnancyLower Body Negative PressureFetal Membranes, Premature RupturePhysiciansMedical Staff, HospitalChorioamnionitisBed OccupancyUterine Cervical IncompetenceTime FactorsInfant, Low Birth WeightTerm BirthSupine PositionPhysician-Patient RelationsMuscular AtrophyInfant, Extremely PrematurePregnancy OutcomeExercisePlasma VolumeEarly AmbulationMuscle, SkeletalHypotension, OrthostaticAttitude of Health PersonnelInfant, Very Low Birth WeightTocolytic AgentsHypovolemiaFamily PracticeVascular CapacitanceAmino Acids, EssentialQuestionnairesImmobilizationAmniotic FluidRespiratory Distress Syndrome, Newborn