Oral dosage forms of osteoclast inhibitors, such as nitrogen-containing bisphosphonates, can be used to treat or alleviate pain or related conditions. A daemon in the QoS Service Provider module signals the QoS upon detecting data packets indicating a DiffServ forwarding class assigned to IntServ QoS requests. The sequencing mechanism includes a sequence latch pivotally attached to the intermediate slide segment and configured to operate in both an upright orientation and an inverted orientation of the slide assembly.