Paracelsus (1493–1541), for example, rejected the 4-elemental theory and with only a vague understanding of his chemicals and medicines, formed a hybrid of alchemy and science in what was to be called iatrochemistry.
Paracelsus (1493-1541), misalnya, menolak teori 4 unsur dan hanya dengan sedikit pemahaman tentang bahan kimia dan obat-obatan, membentuk hibrida alkimia dan sains dalam apa yang disebut iatrokimia (en).