Proceedings of a conference to determine whether or not there is a public health question in the manufacture, distribution, or use of tetraethyl lead gasoline / Prepared by direction of the surgeon general.

Licence: Public Domain Mark

Credit: Proceedings of a conference to determine whether or not there is a public health question in the manufacture, distribution, or use of tetraethyl lead gasoline / Prepared by direction of the surgeon general. Source: Wellcome Collection.