information about Blood donations field

Field Hierarchy
Parent
Medicine
50.2M papers
Biology
36.5M papers
Surgery
7.7M papers
Immunology
5.1M papers
Virology
2.4M papers
Family medicine
2.1M papers
Blood transfusion
78.9k papers
Blood donor
9,588 papers
Current
Blood donations
1,984 papers
Child
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