(Q43860916)
Statements
1 reference
Intrauterine contraception with levonorgestrel: a comparative randomised clinical performance study (English)
C. G. Nilsson
T. Luukkainen
J. Diaz
1 March 1981
1 reference
1 reference
1
1 reference
8220 Pt 1
1 reference
577-580
1 reference
Identifiers
1 reference