Related by context. Frequent words. (Click for all words.) 59 dirty needles 54 contaminated needles 54 syringes 53 needles 53 noxious chemicals 48 sterile needles 47 hypodermic needles 47 mercury thermometer 47 needles syringes 45 needle 44 discarded needles 44 mercury thermometers 44 potassium permanganate 43 syringe 43 Syringes 43 caustic chemicals 43 drugs 42 disposable syringes 42 syringes needles 42 inserting needles 42 painkiller fentanyl 42 bedpans 42 blood borne diseases 42 sterile 41 bodily fluids 41 transdermal patches 41 tubes 41 cotton swabs 41 pethidine 41 saline solution 41 antibacterial wipes 40 saline 40 injecting heroin 40 urine feces 40 IV drips 39 gallbladders 39 pills 39 Surgical masks 39 methadone 39 hypodermic syringes 39 Hand sanitizers 39 Staphylococcus aureus bacteria 39 intravenous drips 39 hacksaws 39 isopropyl alcohol 38 hep C 38 toxic solvents 38 urine 38 transfusing 38 unsterilized 38 vials 38 prescribed painkillers 38 liquid silicone 38 afterbirth 38 cloned stem cells 38 mouth swabs 38 scalpels 38 biological specimens 38 hog manure 38 antiretroviral medication 38 phials 38 intravenous injections 38 drug 38 noxious substance 38 scorpion venom 38 sterilized 38 hypodermic 38 cannulas 38 anti biotics 38 cotton buds 38 undetectable steroids 38 gall bladders 37 nasal cavities 37 pipettes 37 pituitary glands 37 pseudomonas 37 potentially lethal 37 intravenous tubes 37 fluids 37 larvicides 37 injectable medications 37 methylene chloride 37 chemicals 37 corrosives 37 calamine lotion 37 activated charcoal 37 poisons 37 stethoscopes 37 corrosive acid 37 noxious substances 37 intravenous drug 36 peritoneal cavity 36 Amantadine 36 morphine tablets 36 toxic substances 36 silicone injections 36 chlorhexidine 36 suboxone 36 anuses 36 saliva 36 needle sticks