Subjects
- Biomedical Research7
- Biomedical and Dental Materials1
- Biomphalaria1
- Biopsy1
- Biopsy, Needle1
- Biopsy, Needle -- methods1
- Biotechnology1
- Birth Intervals1
- Birth Rate1
- Black or African American2
- 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