Micromicrogram definitions

Micromicrogram

1) Former term for picogram
Found on https://www.crosswordclues.com/clue/micromicrogram

---

micromicrogram

Former term for picogram. ... (05 Mar 2000) ...
Found on http://www.encyclo.co.uk/local/20973

---

micromicrogram

(μμg) Type: Term Pronunciation: mī′krō-mī′krō-gram Definitions: 1. Former term for picogram.
Found on http://www.medilexicon.com/medicaldictionary.php?t=55226

---