The maintenance dose of buprenorphine HCl and naloxone HCl sublingual tablets is generally in the range of 4 mg/1 mg buprenorphine/naloxone to 24 mg/6 mg buprenorphine/naloxone per day depending on the individual patient. Dosages higher than this have not been demonstrated to provide any clinical advantage.
Greylisting is a term used by services such as URIBL to designate aspects of sender reputation and overall deliverability. Currently, URIBL maintains a set of whitelists, blacklists and greylists. According to URIBL's website, a greylist is defined as:
grey adjective (COLOUR) A1 of the colour that is a mixture of black and white, the colour of rain clouds: a grey sky. C2 having hair that has become grey or white, usually because of age: He started to go/turn grey in his mid-forties. B2 used to describe the weather when there are a lot of clouds and little light: