404. That’s an error.
The requested URL /bookmarks/mark?op=add&bkmk=https%3A//jpet.aspetjournals.org/content/331/1/104&title=Azithromycin%20and%20Clarithromycin%20Inhibit%20Lipopolysaccharide-Induced%20Murine%20Pulmonary%20Neutrophilia%20Mainly%20through%20Effects%20on%20Macrophage-Derived%20Granulocyte-Macrophage%20Colony-Stimulating%20Factor%20and%20Interleukin-1%CE%B2
was not found on this server. That’s all we know.