Classification
617 - Surgery & related medical specialties
6
612 - Human physiology
2
004 - Data processing & computer science
1
005 - Computer programming, programs & data
1
530 - Physics
1
541 - Physical chemistry
1
610 - Medicine & health
1
616 - Diseases
1
618 - Gynecology, obstetrics, pediatrics & geriatrics
1
620 - Engineering & allied operations
1