Errors:
Bad value “imagetoolbar” for attribute “http-equiv” on element “meta”.
A “charset” attribute on a “meta” element found after the first 1024 bytes.
A document must not include both a “meta” element with an “http-equiv” attribute whose value is “content-type”, and a “meta” element with a “charset” attribute.
Bad value “http://www.hcn.org/author_search?getAuthor=Rebecca Leber/Mother Jones&sort_on=PublicationDate&sort_order=descending” for attribute “href” on element “a”: Illegal character in query: space is not allowed.
Bad value “http://www.hcn.org/author_search?getAuthor=Jonathan Thompson&sort_on=PublicationDate&sort_order=descending” for attribute “href” on element “a”: Illegal character in query: space is not allowed.
Bad value “http://www.hcn.org/author_search?getAuthor=Elizabeth Shogren&sort_on=PublicationDate&sort_order=descending” for attribute “href” on element “a”: Illegal character in query: space is not allowed.
Bad value “http://www.hcn.org/author_search?getAuthor=Paige Blankenbuehler and Brooke Warren&sort_on=PublicationDate&sort_order=descending” for attribute “href” on element “a”: Illegal character in query: space is not allowed.
Bad value “http://www.hcn.org/author_search?getAuthor=Emily Benson&sort_on=PublicationDate&sort_order=descending” for attribute “href” on element “a”: Illegal character in query: space is not allowed.
Element “dl” is missing a required child element.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Duplicate ID “advertisement-rightcolumn”.
Attribute “default” not allowed on element “option” at this point.
Warnings:
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
The first occurrence of ID “advertisement-rightcolumn” was here.
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