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Subjects
- Rabbits1
- Rabies2
- Race Relations1
- Radial Nerve -- injuries1
- Radial Nerve -- surgery1
- Ranidae2
- Records as Topic1
- Red Cross6
- Referral and Consultation10
- Refraction, Ocular1
- Regeneration1
- Regional Blood Flow1
- Rehabilitation1
- Rehydration Solutions -- therapeutic use1
- Religion and Medicine7
- Religion and Psychology1
- Religion and Science2
- Religious Personnel -- history1
- Reproduction5
- Reproductive Behavior -- physiology1