Are there genetic effects of ingesting the substance? (si.com)
Substance addiction involves ingesting a substance (such as drugs or alcohol); whereas, love addict's «drug of choice» is not a substance, but rather a process involving love and / or a relationship to a person (also called a... (centerforsharedinsight.com)
If you realize your dog has ingested some substance like antifreeze, you should turn out -LSB-...] (dogguidereviews.com)