【医】 formaldehyde catgut
formaldehyde
【化】 formaldehyde; methanal; methyl aldehyde; methylene oxide; oxymethylene
【医】 formaldehyde; formic aldehyde; methanal; methyl aldehyde
catgut; catling
【医】 catgut; catgut ligature; catgut suture; chorda chirurgicalis; gut
ribbon gut