A
acetylsalicylic acid amide amino acid acetyl group actinomycetes	analgesic anesthesia anesthetic antibiotic antibody	anti-inflammatory antipyretic antisepsis antiseptic apothecary	apothecary shop arthritis
B
benign	bone marrow	brine
C
carboxylic acid carcinogen carcinogenic catalysis	catalyst cellulose chemotherapy chemotherapeutic	chromosome coal tar colic covalent bond	culture culture medium
D
DNA
E
electromagnetic radiation	endorphins	enzyme	eukaryote
F
fermentation
H
hydrogen bond	hydroxy group	hypothesis
I
immune system immunity	immunology immunosupressive	inflammation ion
L
leukemia	leukopenia	litmus	lymph nodes
M
macromolecule malignant mastectomy	metabolism midwife molecular formula	molecular structure molecular mass monoclonal antibody	mutation
N
nucleic acid	nucleotide
O
oncogene	oncology	organic	ozone
P
pathology peptide pharmacology pharmacopoeia	placebo plasmid polyamide polymer	polymerization polypeptide polysaccharide prokaryote	prostaglandins protein
R
repeat unit	RNA
S
salicylic acid salt	starch synthesis	synthesize synthetic
U
ultraviolet radiation
X
X-rays