Artificial noses. Picture the smell.
Lundström
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D001187:Artificial Organs; D015374:Biosensing Techniques; D003124:Colorimetry / Q000379:methods*; D006801:Humans; D008665:Metalloporphyrins / Q000737:chemistry; D009666:Nose; D009812:Odorants; D010363:Pattern Recognition, Automated; D012815:Signal Processing, Computer-Assisted; D012903:Smell
D008665:Metalloporphyrins