 In 1985, Acer added an associate dentist, Elizabeth Greenhill.Greenhill told the Palm Beach Post that she had wanted him to autoclave his dental instruments, though he did routinely steam clean them.She told the paper that Acer did not make any extra effort towards the enforcement of universal precautions, despite CIGNA'S procedural manual for dentists covered this very subject, which included the use of masks and gloves while treating patients.