[Improvement of the technology of preparing black plaster used for healing internal wounds].
D000818:Animals; D008516:Medicine, Chinese Traditional; D008518:Medicine, East Asian Traditional; D009824:Ointments; D010936:Plant Extracts / Q000627:therapeutic use; D010946:Plants, Medicinal; D051381:Rats; D013678:Technology, Pharmaceutical
D009824:Ointments; D010936:Plant Extracts