กะโหลกศีรษะ, การฉีดวัคซีน, ยา, กะโหลก, ความตาย, โครงกระดูก, วัคซีน, ทางการแพทย์, รักษา, ยาพิษ, ไวรัส
Public Domain
ภาพถ่ายปลอดค่าลิขสิทธิ์ที่เกี่ยวข้อง
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