Subjects
- Black or African American -- history2
- Blepharoptosis1
- Blepharoptosis -- surgery1
- Blood Cell Count1
- Blood Circulation6
- Blood Flow Velocity1
- Blood Group Incompatibility1
- Blood Platelets1
- Blood Pressure2
- Blood Pressure Determination3
- Blood Pressure Determination -- methods2
- Blood Specimen Collection4
- Blood Specimen Collection -- methods5
- Blood Transfusion1
- Blood Transfusion -- methods1
- Blood Vessel Prosthesis1
- Blood Vessels -- anatomy & histology1
- Blood Vessels -- physiology1
- Body Fluids1
- Body Image -- psychology1