One aspect of the present invention relates to a temperature warning device, drug delivery device, or other device having a shell containing a first substance and {HEAD ~ an enclosure} containing {TAIL ~ a second substance} 
containing
One aspect of the present invention relates to a temperature warning device , drug delivery device , or other device having a shell containing a first substance and { HEAD ~ an enclosure } containing { TAIL ~ a second substance }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL