Buccal
1
Ear
Implant
2
Inhalation
12
Intramuscular
56
Intravenous
147
Nasal
7
Ophthalmic
8
Oral
461
Parenteral
17
Rectal
15
Spinal
Subcutaneous
20
Sublingual
Tongue
Topical
35
Transdermal
Vaginal
4