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Credit
Human parasites : a manual of reference to all the known species of entozoa and ectozoa which (excluding the microphytic, confervoid, and simple sarcodic organisms) are found infesting man / by T. Spencer Cobbold. Public Domain Mark. Source: Wellcome Collection.
Provider
This material has been provided by the Royal College of Physicians of Edinburgh. The original may be consulted at the Royal College of Physicians of Edinburgh.