Converse of object

• produce: In 1891, Emil von Behring produced an antitoxin from the blood of animals for curing diphtheria.

Adjective modifier

• trivalent: Trivalent botulinum antitoxin is accessed by telephoning the duty doctor at CDSC on 020 200 6868 ( 24 hour service ).

Noun used with modifier

• tetanus: Where tetanus has become established, antibodies are used to work against the poison ( known as tetanus antitoxins ).

• botulinum: Trivalent botulinum antitoxin is accessed by telephoning the duty doctor at CDSC on 020 200 6868 ( 24 hour service ).