Dental amalgam controversy against humanity." Stock had also previously been exposed to toxic levels of mercury vapor during the course of his work, due to his use of liquid mercury in some novel laboratory apparatus he invented. In the 1990s, several governments evaluated the effects of dental amalgam and concluded that the most likely health effects would be due to hypersensitivity or allergy. Germany, Austria, and Canada recommended against placing amalgam in certain individuals such as pregnant women, children, those with renal dysfunction, and those with an allergy to metals. In 2004, the Life Sciences Research Office analyzed studies related to dental amalgam
Amalgam Digital in hip hop music and distribution. In an April 2008 issue, "The Source" proclaimed that Amalgam Digital has "its finger on the pulse of hip-hop's future." Based in East Boston, the Amalgam Digital label is distributed exclusively by Amalgam Entertainment LLC, a distribution company that offers management, marketing, and promotional services. As an independent label, Amalgam Digital been home to such artists as Max B, Saigon, Curren$y, Chuuwee, Joe Budden, Peedi Crakk, Tash, Kurious, Juggaknots, Tame One, and Lil B. Joe Budden's album released by the label, "Padded Room", reached #42 in the "Billboard" 200 chart and #21 in the